United States. Bureau of Animal Industry Audiobooks

by V. T. (Vickers T.) Atkinson, Dr. (William) Dickson, A. (Adolph) Eichhorn, Richard W. (Richard West) Hickman, James Law, (Dr.) (William Herbert) Lowe, C. Dwight (Charles Dwight) Marsh, John R. (John Robbins) Mohler, A. J. (Alexander James) Murray, Leonard Pearson, Brayton Howard Ransom, M. R. (Milton R.) Trumbower, United States. Bureau of Animal Industry, Dr. (Benjamin Tilghman) Woodward

by W. H. (William Heyser) Harbaugh, Rush Shippen Huidekoper, Charles B. Michener, Leonard Pearson, United States. Bureau of Animal Industry